Current National Weather Service and model guidance point to a daily high in Miami on October 8 near 86–88 °F amid scattered afternoon thunderstorms and southwesterly flow, aligning with the late-summer climatological average of 87 °F. Trader emphasis on the 90–91 °F bin reflects recent warm anomalies, including a 90 °F reading on October 4 and variable model spread that occasionally allows brief clearing or stronger insolation. Thunderstorm timing and coverage remain the key uncertainties, as heavier rain could suppress maxima while drier breaks might push readings toward 90 °F. Updated NWS forecast discussions and afternoon model runs over the next 48 hours will likely refine these probabilities ahead of market resolution.